Function isOptionallyInstanceOf

isOptionallyInstanceOf(
    instance: any,
    property: string | symbol,
    type: any,
): boolean
Parameters
- instance: any
  The class instance
- property: string | symbol
  The property name
- type: any
  The type to check against
Returns boolean
True if the property is an instance of the given type
- Defined in core/optional.ts:86